POP3MessageInfo

java.lang.Object
- org.apache.commons.net.pop3.POP3MessageInfo

```
public final class POP3MessageInfo
extends java.lang.Object
```
POP3MessageInfo is used to return information about messages stored on a POP3 server. Its fields are used to mean slightly different things depending on the information being returned.
In response to a status command, number contains the number of messages in the mailbox, size contains the size of the mailbox in bytes, and identifier is null.

In response to a message listings, number contains the message number, size contains the size of the message in bytes, and identifier is null.

In response to unique identifier listings, number contains the message number, size is undefined, and identifier contains the message's unique identifier.

Field Summary

Fields
Modifier and Type Field Description

java.lang.String identifier
Identifier.

int number
Number.

int size
Size.

Constructor Summary

Constructors
Modifier	Constructor	Description
	`POP3MessageInfo()`	Constructs a new instance with `number` and `size` set to 0, and `identifier` set to null.
	`POP3MessageInfo(int num, int octets)`	Constructs a new instance with `number` set to `num`, `size` set to `octets`, and `identifier` set to null.
	`POP3MessageInfo(int num, java.lang.String uid)`	Constructs a new instance with `number` set to `num`, `size` undefined, and `identifier` set to `uid`.
`private`	`POP3MessageInfo(int num, java.lang.String uid, int size)`	Constructs a new instance.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

java.lang.String toString()
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - number
```
public int number
```
    Number.
  - size
```
public int size
```
    Size.
  - identifier
```
public java.lang.String identifier
```
    Identifier.
- Constructor Detail
  - POP3MessageInfo
```
public POP3MessageInfo()
```
    Constructs a new instance with number and size set to 0, and identifier set to null.
  - POP3MessageInfo
```
public POP3MessageInfo(int num,
                       int octets)
```
    Constructs a new instance with number set to num, size set to octets, and identifier set to null.
    
    Parameters:
    
    num - the number
    
    octets - the size
  - POP3MessageInfo
```
public POP3MessageInfo(int num,
                       java.lang.String uid)
```
    Constructs a new instance with number set to num, size undefined, and identifier set to uid.
    
    Parameters:
    
    num - the number
    
    uid - the UID
  - POP3MessageInfo
```
private POP3MessageInfo(int num,
                        java.lang.String uid,
                        int size)
```
    Constructs a new instance.
    
    Parameters:
    
    num - the number.
    
    uid - the UID.
    
    octets - the size.
- Method Detail
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object
    
    Since:
    
    3.6